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Med Term Chpt 8
Blood and Lymphatic Systems/Hematology and Immunology
Term | Definition |
---|---|
erythrocytes | red blood cells-contain protein, hemoglobin, carry oxygen that is picked up from the lungs and deliver it to the tissues |
leukocytes | white blood cells-provide protection for body |
thrombocytes | platelets (prevent blood loss by forming clots) |
immunoglobulins | proteins that are dissolved in the blood (also known as antibodies) |
coagul/o | coagulation (blood gels) |
anticoagulant | prevents coagulation |
coagulopathy | disease of coagulatoin |
thromb/o | clot |
thrombosis | condition of clotting |
hem/o, hemat/o | blood |
hemolysis | rupture of red blood cell |
hematology | study of blood |
cyt/o | cell |
leuk/o | white |
leukemia | increase in number of white blood cells |
phleb/o,ven/o | vein |
venospasm | constriction of a vein |
phlebotomy | incision into a vein |
lympho/o | lymph |
myel/o | bone marrow |
myelodysplasia | disease, poor production of blood cells by the bone marrow |
-emia | blood |
anemia | lack of blood, pt has symptoms of weakness and fatigue |
tonsill/o | tonsil |
splen/o | spleen |
thym/o | thymus |
splenomegaly | enlargement of the spleen |
immun/o | immune system |
immunoglobulin | protein that participates in immune function |
-penia | deficiency |
cytopenia | deficiency of cells |
ecchymosis | large bruise |
hematoma | mass of blood within an organ, cavity, or tissue |
hemophilia | condition where blood does not clot, causing excessive bleeding |
hemorrhage | excess blood loss |
petechia | small bruise |
reperfusion injury | injury to tissue that occurs after blood flow is restored |
splenalgia/splenodynia | pain in the spleen |
macrocytosis | condition of large red blood cells |
microcytosis | condition of small red blood cells |
elliptocyte | red blood cell shaped as an ellipse (oval) |
spherocyte | circular shaped red blood cell |
splenomegaly | enlargement of the spleen |
lymphedema | swelling in arms/legs due to occluded lymphatic vessels |
lymphangiogram | record of study of lymph vessels |
erythrocytosis | condition too many erythrocytes |
oligocythemia | condition of too few erythrocytes (RBC's) |
anisocytosis | great inequality in the size of RBC's |
normocyte | normal sized RBC |
poikilocytosis | condition of many shaped RBC's |
spherocyte | RBC has a spherical shape |
embolism | blockage in a blood vessel caused by an embolus |
embolus | mass of matter in the blood |
thromboembolism | condition of having a clot that traveled to another location |
thrombogenic | capable of creating a clot |
thrombus | blood clot |
neutropenia | condition of too few neutrophils |
phagocytosis | process in which phagocytes (type of WBC) destroy foreign microorganisms or cell debris |
hematopoiesis | formation of blood cells |
hemolysis | premature destruction of RBC's |
myelopoiesis | formation of red bone marrow |
reticulocyte | immature of RBC |
chomboycytopenia | condition of too few platelets |
asplenia | no spleen or no spleen function |
hepatosplenomegaly | enlarged spleen and liver |
splenoptosis | drooping spleen (spleen has moved down) |
splenolysis | breakdown of splenic tissue |
thymic hyperplasia | overdevelopment of the thymus |
antibody | substance produced by the body in response to an antigen |
antigen | substance that will cause the production of an antibody |
perfusion | circulation of blood through tissue |
hypoperfusion | inadequate flow of blood |
lymphangiogram | xray of the lymphatic vessels |
hemotology | study of blood |
immunology | study of the immune system |
phlebology | study of veins |
phlebotomist | specialist in drawing blood |
sphygomomanometer | device that measures blood pressure |
septicemia | bacterial infection of the blood vessels |
hyperlipidemia | too much fat in the blod |
osteomyelitis | inflammation of the bone and bone marrow |
deep vein thrombosis (DVT) | formation of a clot within a deep vein, usually the leg |
ischemia | blockage of blood flow to an organ |
autoimmune disease | condition, the body's immune system attacks itself |
immunocompromised | immune system incapable of responding normally and completely |
phlebarteriectasia | dilation of blood vessels (arteries and veins) |
thrombophlebitis | inflammation of a vein caused by a clot |
hypervolemia/hypovolemia | increased blood volume/decreased blood volume |
leukemia | cancer of blood or bone marrow, abnormal increase in WBC's |
septicemia | presence of disease-causing microorganisms in the blood |
uremia | presence of urine (urea) in the blood |
hypersplenism | increased spleen activity |
splenorrhexis | rupture of the spleen |
lymphangiectasia | abnormal dilation of the lymph vessel |
lymphoma | tumor of lymphocytes |
meyloma | tumor of the bone marrow |
thymoma | tumor of the thymus |
thymopathy | disease of the thymus |
hemostatic | stops the flow of blood |
laparosplenctomy | surgical removal of the spleen through the abdomen |
nephrosplenopexy | fixation of the kidney and spleen |
apheresis | process that draws out a person's blood, removes something from it and returns the blood back to the person |
cytapheresis | apheresis to remove cellular material |
Hct | hematocrit |
Hgb | hemoglobin |
PLT | platelet count |